In addition to hosting a database of profiles and allowing members to exchange messages through an internal communication system, online dating services typically offer other features designed to make the process of finding a compatible match as easy and comfortable as possible.
The more mature women may be interested in dating a younger guy out of sheer curiosity of what it feels like dating someone younger, and also because usually younger guys are more “agile,” active, energetic.
However, I would be very cautious when classifying orbs in photographs as paranormal – it's simply too easy for the "orbs" in a photograph to be caused by dust or moisture, reflecting off the camera lens (or the flash).
Theory #1 – Color difference in orbs is caused by "chromatic distortion" which is a fancy way of saying that our eyes perceive different wavelengths and shapes as varying colors.
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co.
Online dating can be difficult — what with choosing the perfect profile photo, sending a charming first message, possibly facing rejection, and finding the right site in the first place.